Cover for an electronic device



FIG. 1 is a top left front perspective view of a first embodiment of a cover for an electronic device showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left-side elevation view thereof;

FIG. 5 is a right-side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a top left front perspective view of a second embodiment of a cover for an electronic device showing my new design;

FIG. 9 is a front view thereof;

FIG. 10 is a rear view thereof;

FIG. 11 is a left-side elevation view thereof;

FIG. 12 is a right-side elevation view thereof;

FIG. 13 is a top plan view thereof; and,

FIG. 14 is a bottom plan view thereof.

The dashed broken lines represent portions of the cover for an electronic device that form no part of the claimed design. 

CLAIM The ornamental design for a cover for an electronic device, as shown and described. 